Modern American creation, likely a blend of Ke- and Moni.
Keymoni is a contemporary American name without a single established etymological root. It is likely a creative combination of the popular prefix 'Ke-' with the name 'Moni' or 'Monee', possibly influenced by the name Kehlani or the word money.
About 5 girls were named Keymoni in 2025.
US births per 5-year period, 1990–present (SSA data).